CN220259754U - Reamer with long service life - Google Patents
Reamer with long service life Download PDFInfo
- Publication number
- CN220259754U CN220259754U CN202322050900.4U CN202322050900U CN220259754U CN 220259754 U CN220259754 U CN 220259754U CN 202322050900 U CN202322050900 U CN 202322050900U CN 220259754 U CN220259754 U CN 220259754U
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- Prior art keywords
- reamer
- rod
- limiting
- pull
- circular hole
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- 238000001125 extrusion Methods 0.000 claims abstract description 29
- 230000000694 effects Effects 0.000 claims description 3
- 230000002035 prolonged effect Effects 0.000 abstract 1
- 238000003754 machining Methods 0.000 description 5
- 241001391944 Commicarpus scandens Species 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 239000000463 material Substances 0.000 description 1
- 230000000452 restraining effect Effects 0.000 description 1
- 239000013589 supplement Substances 0.000 description 1
- 230000003746 surface roughness Effects 0.000 description 1
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- Milling, Broaching, Filing, Reaming, And Others (AREA)
Abstract
The utility model discloses a reamer with long service life, which relates to the technical field of reamers, and comprises a reamer rod, wherein a circular hole is formed in the bottom of the reamer rod, a circular rod is connected inside the circular hole in a sliding manner, a circular hole is fixedly arranged on the surface of the circular rod, the circular hole is connected with the inside of the reamer rod in a sliding manner, a pull rod is connected inside the reamer rod in a sliding manner, a pull plate is fixedly arranged at the top of the pull rod, a tension spring is movably sleeved on the surface of the pull rod, the reamer with long service life enables an extrusion block to reset through the tension force of the tension spring, and then enables the extrusion block to extrude a clamping rod, and meanwhile enables the clamping rod to reset through the elasticity of a reset spring, so that the clamping rod is clamped into the inside of a clamping groove to complete the replacement of a scraper blade, the difficulty of the replacement of the scraper blade is reduced, a new reamer rod is required to be replaced after the scraper blade is damaged, the service life of the reamer rod is prolonged, and the replacement cost is reduced.
Description
Technical Field
The utility model relates to the technical field of reamers, in particular to a reamer with long service life.
Background
Reamer you can enlarge the borehole etc. or reduce the shape [ tool ]. There are rough and finish machining, which are spiral shapes, such as straight shapes of blades of drills, according to different applications. Although suitable for the size of holes in a wide range, the holes can also be conical, and a reamer is used for reaming the drilled (or reamed) holes on a workpiece, mainly for improving the machining precision of the holes and reducing the surface roughness of the holes, and is a cutter for the finish machining and semi-finish machining of the holes, and the machining allowance is generally small.
When the reamer is used for enlarging a drilled hole, the reamer is required to be used, the inside of the drilled hole is scraped through the scraper blade on the reamer, however, when the scraper blade is in instant contact with a hard material, the scraper blade is easy to break, the scraper blade is damaged, and the reamer is damaged, however, when the reamer is used, the scraper blade is usually welded on a reamer rod, the reamer cannot be well replaced, and when the scraper blade is damaged, the reamer cannot be used any more, and the service life of the reamer is reduced.
Disclosure of Invention
The utility model aims to at least solve one of the technical problems in the prior art, and provides a reamer with long service life, which can solve the problems in the background art.
In order to achieve the above purpose, the present utility model provides the following technical solutions: the utility model provides a long service life's reamer, includes the reamer pole, circular hole has been seted up to the bottom of reamer pole, and circular hole's inside sliding connection has the round bar, and round bar's on the surface fixed mounting has the circular hole, and circular hole and reamer pole's inside sliding connection, and reamer pole's inside sliding connection has the pull rod, and the top fixed mounting of pull rod has the arm-tie, and the activity has cup jointed tension spring on the surface of pull rod, tension spring's both ends respectively with the inside of reamer pole and the bottom fixed connection of arm-tie, the bottom fixed mounting of pull rod has the extrusion piece, and the shape of extrusion piece is round platform form.
Preferably, a handle is fixedly arranged on the surface of the pulling plate.
Preferably, a limiting groove is formed in the reamer rod, and a limiting sliding plate is connected in the limiting groove in a sliding mode.
Preferably, a limiting rod is fixedly arranged in the limiting groove, the surface of the limiting rod is in sliding connection with the inside of the limiting slide plate, and a reset spring is movably sleeved on the surface of the limiting rod.
Preferably, the inside sliding connection of reamer pole has the draw-in lever, and draw-in lever and restriction slide's lower extreme fixed connection, the draw-in groove has been seted up to one side of round bar, and the inside sliding joint of draw-in lever one end at the draw-in groove.
Preferably, a connecting rod is fixedly arranged on one side, far away from the clamping groove, of the clamping rod, a slideway is arranged on the surface of the extrusion block, a limiting block is connected to the inside of the slideway in a sliding manner, and one end of the connecting rod is fixedly connected with the limiting block.
Compared with the prior art, the utility model has the beneficial effects that:
(1) This long service life's reamer makes the extrusion piece reset through the pulling force of pulling force spring, and then makes the extrusion piece extrude the draw-in lever, makes the draw-in lever reset through reset spring's elasticity simultaneously, and then makes the draw-in lever card advance the inside of draw-in groove accomplish the change to the doctor blade, is convenient for the degree of difficulty of changing the doctor blade, reduces after the doctor blade appears damaging, needs to change new reamer pole, improves the life of reamer pole, prolongs the live time, reduces the cost of change.
(2) This long service life's reamer through the setting of restriction piece, is convenient for make the connecting rod can only slide in the inside of slide, and then is convenient for make connecting rod and clamping rod follow extrusion piece and remove, prevents that the phenomenon that drops from appearing in the inside of connecting rod and slide.
Drawings
The utility model is further illustrated by the following examples in conjunction with the accompanying drawings:
FIG. 1 is a schematic diagram of the main structure of the present utility model;
FIG. 2 is a bottom schematic view of the reamer spindle of the present utility model;
FIG. 3 is an internal schematic view of the reamer spindle of the present utility model;
FIG. 4 is an enlarged schematic view of the utility model at A in FIG. 3;
fig. 5 is a schematic view of a slide according to the present utility model.
Reference numerals: 1. a reamer bar; 2. a doctor blade; 3. pulling a plate; 4. a handle; 5. a circular hole; 6. a round bar; 7. a tension spring; 8. a pull rod; 9. extruding a block; 10. a slideway; 11. a clamping rod; 12. a clamping groove; 13. a restraining bar; 14. a limiting groove; 15. a return spring; 16. a limiting block; 17. a connecting rod; 18. limiting the slide plate.
Detailed Description
Reference will now be made in detail to the present embodiments of the present utility model, examples of which are illustrated in the accompanying drawings, wherein the accompanying drawings are used to supplement the description of the written description so that one can intuitively and intuitively understand each technical feature and overall technical scheme of the present utility model, but not to limit the scope of the present utility model.
Referring to fig. 1-5, the present utility model provides a technical solution: the utility model provides a long service life's reamer, including reamer rod 1, circular hole 5 has been seted up to the bottom of reamer rod 1, circular hole 5's inside sliding connection has round bar 6, circular hole 5 has been fixed on the surface of round bar 6, circular hole 5 and the inside sliding connection of reamer rod 1, the inside sliding connection of reamer rod 1 has pull rod 8, the top fixed mounting of pull rod 8 has pull plate 3, pull spring 7 has been cup jointed in the activity on the surface of pull rod 8, the both ends of pull spring 7 respectively with the inside of reamer rod 1 and, the bottom fixed connection of pull plate 3, the bottom fixed mounting of pull rod 8 has extrusion piece 9, the shape of extrusion piece 9 is round platform form.
A handle 4 is fixedly arranged on the surface of the pulling plate 3.
Pulling handle 4 makes arm-tie 3 slide in the inside of reamer arbor 1, and then makes arm-tie 8 slide in the inside of reamer arbor 1, stretches tension spring 7, and then makes extrusion piece 9 slide in the inside of reamer arbor 1, when not pulling handle 4, can make arm-tie 8 and extrusion piece 9 reset through the pulling force of tension spring 7, and then makes extrusion piece 9 reset, and then is convenient for make extrusion piece 9 reciprocate.
Through the setting of handle 4, be convenient for control arm-tie 3, be convenient for pull arm-tie 3 removes.
The inside of reamer pole 1 has seted up restriction groove 14, the inside sliding connection of restriction groove 14 has restriction slide 18, the inside fixed mounting of restriction groove 14 has restriction pole 13, the inside sliding connection of restriction pole 13 and restriction slide 18, reset spring 15 has been cup jointed on the surface of restriction pole 13 movably, the inside sliding connection of reamer pole 1 has draw-in bar 11, draw-in bar 11 and restriction slide 18's lower extreme fixed connection, draw-in groove 12 has been seted up to one side of round bar 6, the one end slip joint in the inside of draw-in groove 12 of draw-in bar 11, one side fixed mounting of draw-in bar 11 remote from draw-in groove 12 has connecting rod 17, slide 10 has been seted up on the surface of extrusion piece 9, slide 10's inside sliding connection has restriction piece 16, one end and restriction piece 16 fixed connection of connecting rod 17.
When dismantling round bar 6, make extrusion piece 9 upwards move, and then make restriction piece 16 slide in the inside of slide 10, and then make restriction piece 16 slide along the inclined plane of slide 10, because the shape of slide 10 is the T font, and then make restriction piece 16 only can slide in the inside of slide 10, and then when restriction piece 16 slides along the inside of slide 10, can make restriction piece 16 pulling connecting rod 17 and clamping bar 11 remove, and then make restriction slide 18 slide on the surface of the inside of restriction groove 14 and restriction bar 13, and then extrude reset spring 15, make clamping bar 11 break away from with the inside of draw-in groove 12 simultaneously, and then remove the fixation to round bar 6, take out round bar 6 from the inside of circular hole 5, change doctor blade 2, inject new round bar 6 into the inside of circular hole 5, then make extrusion piece 9 reset through the pulling force of pulling force spring 7, and then make extrusion piece 9 extrude clamping bar 11, simultaneously make clamping bar 11 reset through the elasticity of reset spring 15, and then make clamping bar 11 card into the inside of draw-in groove 12 and accomplish the cutter bar 2, the improvement of the cost of the cutter bar 1 is more convenient for change the doctor blade 2, and the life-time of the replacement of the cutter bar 1 is improved, and the cost of the replacement of the cutter bar 1 is more convenient when the replacement is more than the new blade 2 is changed.
Through the setting of restriction piece 16, the setting of restriction piece 16 is convenient for make connecting rod 17 only can slide in the inside of slide 10, and then is convenient for make connecting rod 17 and draw-in bar 11 follow extrusion piece 9 and remove, prevents that connecting rod 17 and slide 10's inside from appearing the phenomenon that drops.
Working principle:
pulling handle 4 makes arm-tie 3 slide in the inside of reamer arbor 1, and then makes arm-tie 8 slide in the inside of reamer arbor 1, stretches tension spring 7, and then makes extrusion piece 9 slide in the inside of reamer arbor 1, when not pulling handle 4, can make arm-tie 8 and extrusion piece 9 reset through the pulling force of tension spring 7, and then makes extrusion piece 9 reset, and then is convenient for make extrusion piece 9 reciprocate.
The extrusion block 9 moves upwards, the limiting block 16 slides in the slide way 10, the limiting block 16 slides along the inclined plane of the slide way 10, the limiting block 16 can only slide in the slide way 10 due to the T-shaped slide way 10, the limiting block 16 can slide in the slide way 10, when the limiting block 16 slides along the slide way 10, the limiting block 16 pulls the connecting rod 17 and the clamping rod 11 to move, the limiting slide plate 18 slides in the limiting groove 14 and on the surface of the limiting rod 13, the reset spring 15 is extruded, the clamping rod 11 is separated from the inside of the clamping groove 12, the fixing of the round rod 6 is released, the round rod 6 is taken out from the inside of the round hole 5, the scraper blade 2 is replaced, the new round rod 6 is inserted into the inside of the round hole 5, the extrusion block 9 is reset through the tensile force of the tensile spring 7, the clamping rod 11 is extruded by the extrusion block 9, the clamping rod 11 is reset through the elastic force of the reset spring 15, and the clamping rod 11 is clamped into the inside of the clamping groove 12 to complete replacement of the scraper blade 2.
The embodiments of the present utility model have been described in detail with reference to the accompanying drawings, but the present utility model is not limited to the above embodiments, and various changes can be made within the knowledge of one of ordinary skill in the art without departing from the spirit of the present utility model.
Claims (6)
1. The reamer with long service life comprises a reamer rod (1), and is characterized in that: circular hole (5) have been seted up to the bottom of reamer pole (1), the inside sliding connection of circular hole (5) has round bar (6), fixed mounting has circular hole (5) on the surface of round bar (6), the inside sliding connection of circular hole (5) and reamer pole (1), the inside sliding connection of reamer pole (1) has pull rod (8), the top fixed mounting of pull rod (8) has pull plate (3), pull spring (7) have been cup jointed in the activity on the surface of pull rod (8), the both ends of pull spring (7) respectively with the inside of reamer pole (1) and the bottom fixed connection of pull plate (3), the bottom fixed mounting of pull rod (8) has extrusion piece (9), the shape of extrusion piece (9) is the round platform form.
2. The long life reamer of claim 1, wherein: the surface of the pulling plate (3) is fixedly provided with a handle (4).
3. The long life reamer of claim 2, wherein: a limiting groove (14) is formed in the reamer rod (1), and a limiting slide plate (18) is connected in the limiting groove (14) in a sliding mode.
4. A long life reamer according to claim 3, wherein: the limiting rod (13) is fixedly arranged in the limiting groove (14), the surface of the limiting rod (13) is in sliding connection with the inside of the limiting slide plate (18), and the surface of the limiting rod (13) is movably sleeved with the reset spring (15).
5. The long life reamer of claim 4, wherein: the inside sliding connection of reamer pole (1) has draw-in bar (11), and draw-in bar (11) and the lower extreme fixed connection of restriction slide (18), draw-in groove (12) have been seted up to one side of round bar (6), and the inside sliding joint of draw-in groove (12) is in the one end of draw-in bar (11).
6. The long life reamer of claim 5, wherein: one side of the clamping rod (11) far away from the clamping groove (12) is fixedly provided with a connecting rod (17), the surface of the extrusion block (9) is provided with a slide way (10), the inside of the slide way (10) is connected with a limiting block (16) in a sliding manner, and one end of the connecting rod (17) is fixedly connected with the limiting block (16).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202322050900.4U CN220259754U (en) | 2023-08-01 | 2023-08-01 | Reamer with long service life |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202322050900.4U CN220259754U (en) | 2023-08-01 | 2023-08-01 | Reamer with long service life |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN220259754U true CN220259754U (en) | 2023-12-29 |
Family
ID=89301454
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202322050900.4U Active CN220259754U (en) | 2023-08-01 | 2023-08-01 | Reamer with long service life |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN220259754U (en) |
-
2023
- 2023-08-01 CN CN202322050900.4U patent/CN220259754U/en active Active
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| GR01 | Patent grant | ||
| GR01 | Patent grant |